40954619 has 8 divisors (see below), whose sum is σ = 42104832. Its totient is φ = 39813480.

The previous prime is 40954603. The next prime is 40954681. The reversal of 40954619 is 91645904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40954619 - 2⁴ = 40954603 is a prime.

It is a super-2 number, since 2×40954619² = 3354561634870322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40954019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7454 + ... + 11724.

It is an arithmetic number, because the mean of its divisors is an integer number (5263104).

Almost surely, 2^40954619 is an apocalyptic number.

40954619 is a deficient number, since it is larger than the sum of its proper divisors (1150213).

40954619 is a wasteful number, since it uses less digits than its factorization.

40954619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 40954619 is about 6399.5795955672. The cubic root of 40954619 is about 344.6944546749.

The spelling of 40954619 in words is "forty million, nine hundred fifty-four thousand, six hundred nineteen".